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Q195钢材和Q235有什么区别？

2025-03-21 18:18:58

推荐回答（1个）

回答1：

Q195的含碳量0.06-0.12%和含锰量0.3-0.7%，
比Q235的含碳量0.14-0.22%和含锰量0.3-0.7%稍低，
Q195的抗拉强度390MPa，伸长率30%
Q235的抗拉强度490MPa,伸长率23%
q代表屈服强度的意思，q195的屈服强度比q235的屈服强度低。

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